]> git.karo-electronics.de Git - linux-beck.git/commitdiff
powerpc/85xx: Add TWR-P1025 board support
authorXie Xiaobo <X.Xie@freescale.com>
Wed, 6 Nov 2013 09:08:03 +0000 (17:08 +0800)
committerScott Wood <scottwood@freescale.com>
Wed, 8 Jan 2014 01:09:29 +0000 (19:09 -0600)
TWR-P1025 Overview
 -----------------
 512Mbyte DDR3 (on board DDR)
 64MB Nor Flash
 eTSEC1: Connected to RGMII PHY AR8035
 eTSEC3: Connected to RGMII PHY AR8035
 Two USB2.0 Type A
 One microSD Card slot
 One mini-PCIe slot
 One mini-USB TypeB dual UART

Signed-off-by: Michael Johnston <michael.johnston@freescale.com>
Signed-off-by: Xie Xiaobo <X.Xie@freescale.com>
[scottwood@freescale.com: use pr_info rather than KERN_INFO]
Signed-off-by: Scott Wood <scottwood@freescale.com>
Documentation/devicetree/bindings/video/ssd1289fb.txt [new file with mode: 0644]
arch/powerpc/boot/dts/p1025twr.dts [new file with mode: 0644]
arch/powerpc/boot/dts/p1025twr.dtsi [new file with mode: 0644]
arch/powerpc/platforms/85xx/Kconfig
arch/powerpc/platforms/85xx/Makefile
arch/powerpc/platforms/85xx/twr_p102x.c [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/video/ssd1289fb.txt b/Documentation/devicetree/bindings/video/ssd1289fb.txt
new file mode 100644 (file)
index 0000000..4fcd5e6
--- /dev/null
@@ -0,0 +1,13 @@
+* Solomon SSD1289 Framebuffer Driver
+
+Required properties:
+  - compatible: Should be "solomon,ssd1289fb". The only supported bus for
+    now is lbc.
+  - reg: Should contain address of the controller on the LBC bus. The detail
+    was described in Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
+
+Examples:
+display@2,0 {
+       compatible = "solomon,ssd1289fb";
+       reg = <0x2 0x0000 0x0004>;
+};
diff --git a/arch/powerpc/boot/dts/p1025twr.dts b/arch/powerpc/boot/dts/p1025twr.dts
new file mode 100644 (file)
index 0000000..9036a49
--- /dev/null
@@ -0,0 +1,95 @@
+/*
+ * P1025 TWR Device Tree Source (32-bit address map)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/include/ "fsl/p1021si-pre.dtsi"
+/ {
+       model = "fsl,P1025";
+       compatible = "fsl,TWR-P1025";
+
+       memory {
+               device_type = "memory";
+       };
+
+       lbc: localbus@ffe05000 {
+               reg = <0 0xffe05000 0 0x1000>;
+
+               /* NOR Flash and SSD1289 */
+               ranges = <0x0 0x0 0x0 0xec000000 0x04000000
+                         0x2 0x0 0x0 0xe0000000 0x00020000>;
+       };
+
+       soc: soc@ffe00000 {
+               ranges = <0x0 0x0 0xffe00000 0x100000>;
+       };
+
+       pci0: pcie@ffe09000 {
+               ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
+               reg = <0 0xffe09000 0 0x1000>;
+               pcie@0 {
+                       ranges = <0x2000000 0x0 0xa0000000
+                                 0x2000000 0x0 0xa0000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x100000>;
+               };
+       };
+
+       pci1: pcie@ffe0a000 {
+               reg = <0 0xffe0a000 0 0x1000>;
+               ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
+                         0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
+               pcie@0 {
+                       ranges = <0x2000000 0x0 0x80000000
+                                 0x2000000 0x0 0x80000000
+                                 0x0 0x20000000
+
+                                 0x1000000 0x0 0x0
+                                 0x1000000 0x0 0x0
+                                 0x0 0x100000>;
+               };
+       };
+
+       qe: qe@ffe80000 {
+               ranges = <0x0 0x0 0xffe80000 0x40000>;
+               reg = <0 0xffe80000 0 0x480>;
+               brg-frequency = <0>;
+               bus-frequency = <0>;
+       };
+};
+
+/include/ "p1025twr.dtsi"
+/include/ "fsl/p1021si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p1025twr.dtsi b/arch/powerpc/boot/dts/p1025twr.dtsi
new file mode 100644 (file)
index 0000000..8453501
--- /dev/null
@@ -0,0 +1,280 @@
+/*
+ * P1025 TWR Device Tree Source stub (no addresses or top-level ranges)
+ *
+ * Copyright 2013 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/{
+       aliases {
+               ethernet3 = &enet3;
+               ethernet4 = &enet4;
+       };
+};
+
+&lbc {
+       nor@0,0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "cfi-flash";
+               reg = <0x0 0x0 0x4000000>;
+               bank-width = <2>;
+               device-width = <1>;
+
+               partition@0 {
+                       /* This location must not be altered  */
+                       /* 256KB for Vitesse 7385 Switch firmware */
+                       reg = <0x0 0x00040000>;
+                       label = "NOR Vitesse-7385 Firmware";
+                       read-only;
+               };
+
+               partition@40000 {
+                       /* 256KB for DTB Image */
+                       reg = <0x00040000 0x00040000>;
+                       label = "NOR DTB Image";
+               };
+
+               partition@80000 {
+                       /* 5.5 MB for Linux Kernel Image */
+                       reg = <0x00080000 0x00580000>;
+                       label = "NOR Linux Kernel Image";
+               };
+
+               partition@400000 {
+                       /* 56.75MB for Root file System */
+                       reg = <0x00600000 0x038c0000>;
+                       label = "NOR Root File System";
+               };
+
+               partition@ec0000 {
+                       /* This location must not be altered  */
+                       /* 256KB for QE ucode firmware*/
+                       reg = <0x03ec0000 0x00040000>;
+                       label = "NOR QE microcode firmware";
+                       read-only;
+               };
+
+               partition@f00000 {
+                       /* This location must not be altered  */
+                       /* 512KB for u-boot Bootloader Image */
+                       /* 512KB for u-boot Environment Variables */
+                       reg = <0x03f00000 0x00100000>;
+                       label = "NOR U-Boot Image";
+                       read-only;
+               };
+       };
+
+       /* CS2 for Display */
+       display@2,0 {
+               compatible = "solomon,ssd1289fb";
+               reg = <0x2 0x0000 0x0004>;
+       };
+
+};
+
+&soc {
+       usb@22000 {
+               phy_type = "ulpi";
+       };
+
+       mdio@24000 {
+               phy0: ethernet-phy@2 {
+                       interrupt-parent = <&mpic>;
+                       interrupts = <1 1 0 0>;
+                       reg = <0x2>;
+               };
+
+               phy1: ethernet-phy@1 {
+                       interrupt-parent = <&mpic>;
+                       interrupts = <2 1 0 0>;
+                       reg = <0x1>;
+               };
+
+               tbi0: tbi-phy@11 {
+                       reg = <0x11>;
+                       device_type = "tbi-phy";
+               };
+       };
+
+       mdio@25000 {
+               tbi1: tbi-phy@11 {
+                       reg = <0x11>;
+                       device_type = "tbi-phy";
+               };
+       };
+
+       mdio@26000 {
+               tbi2: tbi-phy@11 {
+                       reg = <0x11>;
+                       device_type = "tbi-phy";
+               };
+       };
+
+       enet0: ethernet@b0000 {
+               phy-handle = <&phy0>;
+               phy-connection-type = "rgmii-id";
+
+       };
+
+       enet1: ethernet@b1000 {
+               status = "disabled";
+       };
+
+       enet2: ethernet@b2000 {
+               phy-handle = <&phy1>;
+               phy-connection-type = "rgmii-id";
+       };
+
+       par_io@e0100 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0xe0100 0x60>;
+               ranges = <0x0 0xe0100 0x60>;
+               device_type = "par_io";
+               num-ports = <3>;
+               pio1: ucc_pin@01 {
+                       pio-map = <
+               /* port  pin  dir  open_drain  assignment  has_irq */
+                               0x1  0x13 0x1  0x0  0x1  0x0    /* QE_MUX_MDC */
+                               0x1  0x14 0x3  0x0  0x1  0x0    /* QE_MUX_MDIO */
+                               0x0  0x17 0x2  0x0  0x2  0x0    /* CLK12 */
+                               0x0  0x18 0x2  0x0  0x1  0x0    /* CLK9 */
+                               0x0  0x7  0x1  0x0  0x2  0x0    /* ENET1_TXD0_SER1_TXD0 */
+                               0x0  0x9  0x1  0x0  0x2  0x0    /* ENET1_TXD1_SER1_TXD1 */
+                               0x0  0xb  0x1  0x0  0x2  0x0    /* ENET1_TXD2_SER1_TXD2 */
+                               0x0  0xc  0x1  0x0  0x2  0x0    /* ENET1_TXD3_SER1_TXD3 */
+                               0x0  0x6  0x2  0x0  0x2  0x0    /* ENET1_RXD0_SER1_RXD0 */
+                               0x0  0xa  0x2  0x0  0x2  0x0    /* ENET1_RXD1_SER1_RXD1 */
+                               0x0  0xe  0x2  0x0  0x2  0x0    /* ENET1_RXD2_SER1_RXD2 */
+                               0x0  0xf  0x2  0x0  0x2  0x0    /* ENET1_RXD3_SER1_RXD3 */
+                               0x0  0x5  0x1  0x0  0x2  0x0    /* ENET1_TX_EN_SER1_RTS_B */
+                               0x0  0xd  0x1  0x0  0x2  0x0    /* ENET1_TX_ER */
+                               0x0  0x4  0x2  0x0  0x2  0x0    /* ENET1_RX_DV_SER1_CTS_B */
+                               0x0  0x8  0x2  0x0  0x2  0x0    /* ENET1_RX_ER_SER1_CD_B */
+                               0x0  0x11 0x2  0x0  0x2  0x0    /* ENET1_CRS */
+                               0x0  0x10 0x2  0x0  0x2  0x0>;    /* ENET1_COL */
+               };
+
+               pio2: ucc_pin@02 {
+                       pio-map = <
+               /* port  pin  dir  open_drain  assignment  has_irq */
+                               0x1  0x13 0x1  0x0  0x1  0x0    /* QE_MUX_MDC */
+                               0x1  0x14 0x3  0x0  0x1  0x0    /* QE_MUX_MDIO */
+                               0x1  0xb  0x2  0x0  0x1  0x0    /* CLK13 */
+                               0x1  0x7  0x1  0x0  0x2  0x0    /* ENET5_TXD0_SER5_TXD0 */
+                               0x1  0xa  0x1  0x0  0x2  0x0    /* ENET5_TXD1_SER5_TXD1 */
+                               0x1  0x6  0x2  0x0  0x2  0x0    /* ENET5_RXD0_SER5_RXD0 */
+                               0x1  0x9  0x2  0x0  0x2  0x0    /* ENET5_RXD1_SER5_RXD1 */
+                               0x1  0x5  0x1  0x0  0x2  0x0    /* ENET5_TX_EN_SER5_RTS_B */
+                               0x1  0x4  0x2  0x0  0x2  0x0    /* ENET5_RX_DV_SER5_CTS_B */
+                               0x1  0x8  0x2  0x0  0x2  0x0>;    /* ENET5_RX_ER_SER5_CD_B */
+               };
+
+               pio3: ucc_pin@03 {
+                       pio-map = <
+               /* port  pin  dir  open_drain  assignment  has_irq */
+                               0x0  0x16 0x2  0x0  0x2  0x0    /* SER7_CD_B*/
+                               0x0  0x12 0x2  0x0  0x2  0x0    /* SER7_CTS_B*/
+                               0x0  0x13 0x1  0x0  0x2  0x0    /* SER7_RTS_B*/
+                               0x0  0x14 0x2  0x0  0x2  0x0    /* SER7_RXD0*/
+                               0x0  0x15 0x1  0x0  0x2  0x0>;    /* SER7_TXD0*/
+               };
+
+               pio4: ucc_pin@04 {
+                       pio-map = <
+               /* port  pin  dir  open_drain  assignment  has_irq */
+                               0x1  0x0  0x2  0x0  0x2  0x0    /* SER3_CD_B*/
+                               0x0  0x1c 0x2  0x0  0x2  0x0    /* SER3_CTS_B*/
+                               0x0  0x1d 0x1  0x0  0x2  0x0    /* SER3_RTS_B*/
+                               0x0  0x1e 0x2  0x0  0x2  0x0    /* SER3_RXD0*/
+                               0x0  0x1f 0x1  0x0  0x2  0x0>;    /* SER3_TXD0*/
+               };
+       };
+};
+
+&qe {
+       enet3: ucc@2000 {
+               device_type = "network";
+               compatible = "ucc_geth";
+               rx-clock-name = "clk12";
+               tx-clock-name = "clk9";
+               pio-handle = <&pio1>;
+               phy-handle = <&qe_phy0>;
+               phy-connection-type = "mii";
+       };
+
+       mdio@2120 {
+               qe_phy0: ethernet-phy@18 {
+                       interrupt-parent = <&mpic>;
+                       interrupts = <4 1 0 0>;
+                       reg = <0x18>;
+                       device_type = "ethernet-phy";
+               };
+               qe_phy1: ethernet-phy@19 {
+                       interrupt-parent = <&mpic>;
+                       interrupts = <5 1 0 0>;
+                       reg = <0x19>;
+                       device_type = "ethernet-phy";
+               };
+               tbi-phy@11 {
+                       reg = <0x11>;
+                       device_type = "tbi-phy";
+               };
+       };
+
+       enet4: ucc@2400 {
+               device_type = "network";
+               compatible = "ucc_geth";
+               rx-clock-name = "none";
+               tx-clock-name = "clk13";
+               pio-handle = <&pio2>;
+               phy-handle = <&qe_phy1>;
+               phy-connection-type = "rmii";
+       };
+
+       serial2: ucc@2600 {
+               device_type = "serial";
+               compatible = "ucc_uart";
+               port-number = <0>;
+               rx-clock-name = "brg6";
+               tx-clock-name = "brg6";
+               pio-handle = <&pio3>;
+       };
+
+       serial3: ucc@2200 {
+               device_type = "serial";
+               compatible = "ucc_uart";
+               port-number = <1>;
+               rx-clock-name = "brg2";
+               tx-clock-name = "brg2";
+               pio-handle = <&pio4>;
+       };
+};
index 4d4634958cfb09107a37829dc19ee65b427a6bab..c17aae80e7ffd73d4860a64a42bee8b686fb4b62 100644 (file)
@@ -123,6 +123,12 @@ config P1023_RDS
        help
          This option enables support for the P1023 RDS and RDB boards
 
+config TWR_P102x
+       bool "Freescale TWR-P102x"
+       select DEFAULT_UIMAGE
+       help
+         This option enables support for the TWR-P1025 board.
+
 config SOCRATES
        bool "Socrates"
        select DEFAULT_UIMAGE
index dd4c0b59577bb98f0574f5eca765f46a5a5b287c..25cebe74ac463365b7d5a4d7e89aea8088a818a4 100644 (file)
@@ -18,6 +18,7 @@ obj-$(CONFIG_P1010_RDB)   += p1010rdb.o
 obj-$(CONFIG_P1022_DS)    += p1022_ds.o
 obj-$(CONFIG_P1022_RDK)   += p1022_rdk.o
 obj-$(CONFIG_P1023_RDS)   += p1023_rds.o
+obj-$(CONFIG_TWR_P102x)   += twr_p102x.o
 obj-$(CONFIG_CORENET_GENERIC)   += corenet_generic.o
 obj-$(CONFIG_STX_GP3)    += stx_gp3.o
 obj-$(CONFIG_TQM85xx)    += tqm85xx.o
diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c
new file mode 100644 (file)
index 0000000..c25ff10
--- /dev/null
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2010-2011, 2013 Freescale Semiconductor, Inc.
+ *
+ * Author: Michael Johnston <michael.johnston@freescale.com>
+ *
+ * Description:
+ * TWR-P102x Board Setup
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+
+#include <asm/pci-bridge.h>
+#include <asm/udbg.h>
+#include <asm/mpic.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <asm/fsl_guts.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include "smp.h"
+
+#include "mpc85xx.h"
+
+static void __init twr_p1025_pic_init(void)
+{
+       struct mpic *mpic;
+
+#ifdef CONFIG_QUICC_ENGINE
+       struct device_node *np;
+#endif
+
+       mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
+                       MPIC_SINGLE_DEST_CPU,
+                       0, 256, " OpenPIC  ");
+
+       BUG_ON(mpic == NULL);
+       mpic_init(mpic);
+
+#ifdef CONFIG_QUICC_ENGINE
+       np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+       if (np) {
+               qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
+                               qe_ic_cascade_high_mpic);
+               of_node_put(np);
+       } else
+               pr_err("Could not find qe-ic node\n");
+#endif
+}
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init twr_p1025_setup_arch(void)
+{
+#ifdef CONFIG_QUICC_ENGINE
+       struct device_node *np;
+#endif
+
+       if (ppc_md.progress)
+               ppc_md.progress("twr_p1025_setup_arch()", 0);
+
+       mpc85xx_smp_init();
+
+       fsl_pci_assign_primary();
+
+#ifdef CONFIG_QUICC_ENGINE
+       mpc85xx_qe_init();
+
+#if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE)
+       if (machine_is(twr_p1025)) {
+               struct ccsr_guts __iomem *guts;
+
+               np = of_find_compatible_node(NULL, NULL, "fsl,p1021-guts");
+               if (np) {
+                       guts = of_iomap(np, 0);
+                       if (!guts)
+                               pr_err("twr_p1025: could not map global utilities register\n");
+                       else {
+                       /* P1025 has pins muxed for QE and other functions. To
+                        * enable QE UEC mode, we need to set bit QE0 for UCC1
+                        * in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
+                        * and QE12 for QE MII management signals in PMUXCR
+                        * register.
+                        * Set QE mux bits in PMUXCR */
+                       setbits32(&guts->pmuxcr, MPC85xx_PMUXCR_QE(0) |
+                                       MPC85xx_PMUXCR_QE(3) |
+                                       MPC85xx_PMUXCR_QE(9) |
+                                       MPC85xx_PMUXCR_QE(12));
+                       iounmap(guts);
+
+#if defined(CONFIG_SERIAL_QE)
+                       /* On P1025TWR board, the UCC7 acted as UART port.
+                        * However, The UCC7's CTS pin is low level in default,
+                        * it will impact the transmission in full duplex
+                        * communication. So disable the Flow control pin PA18.
+                        * The UCC7 UART just can use RXD and TXD pins.
+                        */
+                       par_io_config_pin(0, 18, 0, 0, 0, 0);
+#endif
+                       /* Drive PB29 to CPLD low - CPLD will then change
+                        * muxing from LBC to QE */
+                       par_io_config_pin(1, 29, 1, 0, 0, 0);
+                       par_io_data_set(1, 29, 0);
+                       }
+                       of_node_put(np);
+               }
+       }
+#endif
+#endif /* CONFIG_QUICC_ENGINE */
+
+       pr_info("TWR-P1025 board from Freescale Semiconductor\n");
+}
+
+machine_arch_initcall(twr_p1025, mpc85xx_common_publish_devices);
+
+static int __init twr_p1025_probe(void)
+{
+       unsigned long root = of_get_flat_dt_root();
+
+       return of_flat_dt_is_compatible(root, "fsl,TWR-P1025");
+}
+
+define_machine(twr_p1025) {
+       .name                   = "TWR-P1025",
+       .probe                  = twr_p1025_probe,
+       .setup_arch             = twr_p1025_setup_arch,
+       .init_IRQ               = twr_p1025_pic_init,
+#ifdef CONFIG_PCI
+       .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
+#endif
+       .get_irq                = mpic_get_irq,
+       .restart                = fsl_rstcr_restart,
+       .calibrate_decr         = generic_calibrate_decr,
+       .progress               = udbg_progress,
+};